Main body of power gun



FIG. 1 is an upper rear perspective view of the main body of power gunshowing the new design thereof;

FIG. 2 is a bottom front perspective view of the main body of power gunshowing the new design thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left plan view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The ornamental design for the main body of power gun, as show anddescribed.